Hearing conservation of children--a special five-year project in Kansas.
D002648:Child; D002675:Child, Preschool; D003153:Community Health Services; D005500:Follow-Up Studies; D006311:Hearing Disorders / Q000175:diagnosis*; D006320:Hearing Tests; D006801:Humans; D007615:Kansas; D008403:Mass Screening; D012017:Referral and Consultation; D012572:School Health Services